Download pdf - OneSocialWeb presentation at FOSDEM 2010

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© 2010 Vodafone GroupLaurent Eschenauer & Alard WeisscherFOSDEM, Feb 6th 2010

XMPP and the Social Web

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@eschnouLaurent EschenauerSoftware Engineer

@alardwAlard Weisscher

User Experience Designer

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social web noun :

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social web noun :An open global distributed data sharing network linking people, organizations, and concepts.

Unknown author, Wikipedia

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social web noun :An open global distributed data sharing network linking people, organizations, and concepts.

A free, open, decentralized social networking platform supporting an ecosystem of social applications.

Unknown author, Wikipedia

Our interpretation

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many activities related to the Social Web...

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activitystrea.ms

portable contacts


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… yet no global solution

activitystrea.ms

portable contacts


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Are you sure ?

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What about XMPP ?

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identity: user@domain

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profi le: vcard, avatar

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fr iends: roster

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activit ies : presence

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activit ies : IM

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activit ies : PEP

PEP: Personal Eventing Protocol (a special PubSub node linked to a JID)

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is it enough ?

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is it enough ? No :-(

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activit iesrelations

profi le

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profi le

richer semantics

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profi le

richer semanticsextensible

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profi le

richer semanticsextensiblefine grained access control

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profi le

richer semanticsextensiblefine grained access controloffline

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how do we do this ?

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eXtensible MPP

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4 extensions (very early drafts)

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4 extensions (very early drafts) Social activities Social profile Social relations Social interactions

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4 extensions (very early drafts) Social activities Social profile Social relations Social interactions

Both server-server and client-server

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“dwarf on the shoulders of giants”

Bernard of Chartres, 1200

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profi le: Portable Contacts

http://wiki.portablecontacts.net/

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fr iends: XHTML Friends Network

http://gmpg.org/xfn/

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activit ies: activitystrea.ms

http://activitystrea.ms/

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an example ?

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Hamlet updates his status

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Hamlet updates his status“to be or not to be...”

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<iq type='set'from='[email protected]/snsclient'to='denmark.lit'id='osw1'>

</iq>

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<iq type='set'from='[email protected]/snsclient'to='denmark.lit'id='osw1'> <publish xmlns='http://onesocialweb.org/protocol/0.1/activities#publish'>

</publish></iq>

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<iq type='set'from='[email protected]/snsclient'to='denmark.lit'id='osw1'> <publish xmlns='http://onesocialweb.org/protocol/0.1/activities#publish'> <entry xmlns='http://www.w3.org/2005/Atom' xmlns:activity='http://activitystrea.ms/spec/1.0/' xmlns:osw='http://onesocialweb.org/spec/1.0/'> <title>to be or not to be ?</title> <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb> <activity:object> <activity:objecttype> http://onesocialweb.org/spec/1.0/object/status </activity:objecttype> <content type='text/plain'>to be or not to be ?</content> </activity:object> <osw:aclrule> <osw:aclaction permission='http://onesocialweb.org/spec/1.0/acl/permission/grant'> http://onesocialweb.org/spec/1.0/acl/action/view </osw:aclaction> <osw:aclsubject type='http://onesocialweb.org/spec/1.0/acl/subject/everyone'/> </osw:aclrule> </entry> </publish></iq>

http://www.w3.org/2005/Atom

http://activitystrea.ms/spec/1.0/

http://onesocialweb.org/spec/1.0/

http://onesocialweb.org/spec/1.0/object/status

http://onesocialweb.org/spec/1.0/acl/permission/grant

http://onesocialweb.org/spec/1.0/acl/action/view

http://onesocialweb.org/spec/1.0/acl/subject/everyone

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server not a dumb router

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server not a dumb routerarchive (off-line access)

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server not a dumb routerarchive (off-line access)query, search, filter

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server not a dumb routerarchive (off-line access)query, search, filterpush notifications

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server not a dumb routerarchive (off-line access)query, search, filterpush notificationsmanage relationships

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server not a dumb routerarchive (off-line access)query, search, filterpush notificationsmanage relationshipsenforce access control at item level

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“practice makes perfect”Periander, 600bc

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server: Openfire plugin

Open source XMPP server, written in Java, licensed under GPL 2

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web cl ient: Google Web Toolkit +Emite

Emite is a BOSH library ported to Google Web Toolkit

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mobile: Android application withaSmack + custom code

aSmack is a port of Smack to Android, in addition we changed the keep-alive strategyhttp://code.google.com/p/asmack/

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language: 100% Java30% code reuse

Google Web Toolkit compiles Java code to a Javascript Web Application

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l icense: Apache License 2.0github.com/onesocialweb

Well.. we are not ready, you'll have to wait end of march to get the code

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coming up:

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coming up: engage with XMPP community over the extensions

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engage with servers and clients developers

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open source the code

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setup a trial server – open federation

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setup a trial server – open federation

develop features, features and more features

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“We need you, we need your youth, your strength, and your idealism, to help us make right what is wrong.”

Ronald Reagan

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info:http://onesocialweb.orghttp://twitter.com/onesocialwebhttp://github.com/onesocialweb

http://onesocialweb.org/

http://twitter.com/onesocialweb